New thermos cup business car portable 316L stainless steel high value tea cup

Product Category: Thermos Cup Material of liner: 316 stainless steel Lid material: 304 stainless steel Insulation performance: 6-12 hours Applicable gift-giving relationships: juniors, couples, couples, colleagues, friends, elders, children, classmates, teachers, others Packaging Specifications: Single Style: Big Belly Cup, Straight Cup Function: Household, Portable, Vacuum, Insulation